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5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic in Kuwait 5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic in Kuwait 5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic in Kuwait 5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic in Kuwait 5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic in Kuwait 5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic in Kuwait

5/16 Inch x 12 Inch Cobalt Aircraft Extension Drill Bit Set (3PCS) M35 High Speed Steel Extra Long Drill Bits for Deep Hole Drilling for Stainless Steel, Hard Metal, Cast Iron, Wood & Plastic

KWD 10.500
Brand
Riyhch
Weight
361 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • 【Drill Bit Dimension】: 3/8"(Drilling Diameter) x8"(Flute Length)x12"(Overall Length) Metal Drill Bits to meet your precise requirements in different projects and machining needs.
  • 【M35 Cobalt High Speed Steel】：Our drill bit made with M35 cobalt (5% cobalt) which provide excellent durability and superior resistance against abrasion and high heat and has a longer service life than ordinary HSS drill bits, making it suitable for high-intensity operations.
  • 【135 degree Split Point】:These cobalt drill bits feature a 135 degree split point tip that automatic centering to prevent "slippage" or "offset", no need to pre-punch the center hole.
  • 【Multiple Application】:Best used for drilling deep hole in metal hard metals, stainless steel, cast iron, steel, titanium alloy, hard plastics, wood and more, and a wide range of applications such as repair, construction, or woodworking.
  • 【Surface Treatment】:The bright finished surface treatment strongthen the hardness of drill bit body to ensure the long drilling life and better drilling performance.

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